Home Prefix Lookup2a04:1840::/29

2a04:1840::/29 - CADENCE Networks (AS47638)

IPv6RIPE NCCallocatedAS47638CADENCE-AS Cadence Networks Ltd RPKI Valid

CIDR

2a04:1840::/29

IP Version

IPv6

Addresses

633825.3Y

Mask

/29

Country

🇬🇧 United Kingdom

City

Chelmsford

RIR

RIPE NCC

Status

allocated

Allocated

2013-03-08

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Swipe sideways to see all columns →

Prefix	Origin AS	RPKI	IRR	Last Seen
2a04:1840::/29	AS47638 CADENCE-AS Cadence Networks Ltd	Valid	RIPE	2026-10-11

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
2a04:1840::/29	AS47638	/48	ripe
2a04:1840::/29	AS59811	/32	ripe

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS47638	RIPE	VONEUS-MNT	2024-10-09
AS59811	RIPE	lir-uk-voneus-1-MNT	2022-06-22

Transfer History

Registry transfers of 2a04:1840::/29, blocks inside it, or blocks containing it.

2a04:1840::/29Transfer · 2021-10-21
BUZ BROADBAND LIMITED
RIPE NCC
→
Voneus Ltd
RIPE NCC

Date	Resource	From	To	Type
2021-10-21	2a04:1840::/29	BUZ BROADBAND LIMITED RIPE NCC	Voneus Ltd RIPE NCC	Transfer

Origin ASN

AS47638

CADENCE-AS Cadence Networks Ltd

Related Prefixes

More prefixes of AS47638

All prefixes of AS47638 →

Geolocation

Country🇬🇧United KingdomGB

RegionEngland

CityChelmsford

Coordinates51.7417, 0.4281 ↗

Abuse Contact

Learn more

RPKI and ROAs explainedWhat RPKI valid, invalid and no ROA mean
RPKI validatorCheck ROA coverage for any prefix or ASN
What is BGP?How prefixes are announced and routed
More-specific prefixesGlossary: covering and more-specific routes
IPv4 transfers in the RIPE NCC regionWho bought and sold address space recently

API

Open

GEThttps://api.ipctl.io/v1/prefix/2a04:1840::/29

Returns prefix allocation, BGP routes, and more-specific subnets.

curl -s "https://api.ipctl.io/v1/prefix/2a04:1840::/29" | jq

External Links

RIPEstat